`mujnotebook.cz`

DNSSEC	⚠️ Not signed
A	89.221.214.166^{🇨🇿 WEDOS89.221.208.0/20 Internet, a.s.}
NS	`ns1.stika.net` ⭐
		A	37.157.197.84^{🇨🇿 WEDOS37.157.192.0/21 Internet, a.s.}
			PTR	`luznice.stika.net`
NS	`ns2.stika.net`
		A	89.187.144.90^{🇨🇿 COOLHOUSING-AS89.187.144.0/23 Network of Coolhousing}
			PTR	`orlice.stika.net`
MX	`mx2.stika.net` ⭐
		A	37.157.197.84^{🇨🇿 WEDOS37.157.192.0/21 Internet, a.s.}
			PTR	`luznice.stika.net`
MX	`mx.stika.net`⁽²⁰⁾
		A	89.187.144.90^{🇨🇿 COOLHOUSING-AS89.187.144.0/23 Network of Coolhousing}
			PTR	`orlice.stika.net`
SOA	`ns1.stika.net`hostmaster@mujnotebook.cz serial=1775397954

`cz`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.ns.nic.cz` ⭐
	NS	`b.ns.nic.cz`
	NS	`c.ns.nic.cz`
	NS	`d.ns.nic.cz`
	SOA	`a.ns.nic.cz`hostmaster@nic.cz serial=1785439038

WOT: SAFE (66/100)

Subdomains

www.mujnotebook.cz

*.mujnotebook.cz

Same first word

mujnotebook.cz

Similar names

jumnotebook.com

DNS History

6 records (5 active, 1 former)

●NSns1.stika.net2015-05-14 → 2026-07-30 · 2 obs

● 2015-05-14 10:45:24
● 2026-07-30 19:18:12

●NSns2.stika.net2015-05-14 → 2026-07-30 · 2 obs

● 2015-05-14 10:45:24
● 2026-07-30 19:18:12

●MXmx.stika.net2015-05-14 → 2026-07-30 · 5 obs

● 2015-05-14 10:45:24
● 2026-06-09 01:02:00
○ 2026-06-11 10:44:32
● 2026-06-13 15:16:46
● 2026-07-30 19:18:12

●MXmx2.stika.net2015-05-14 → 2026-07-30 · 5 obs

● 2015-05-14 10:45:24
● 2026-06-09 01:02:00
○ 2026-06-11 10:44:32
● 2026-06-13 15:16:46
● 2026-07-30 19:18:12

○A31.31.73.1702015-05-14 → 2017-03-30 · 4 obs

● 2015-05-14 10:45:24
● 2017-03-30 10:19:04
○ 2026-02-25 01:36:24
○ 2026-07-30 19:18:12

●A89.221.214.1662026-02-25 → 2026-07-30 · 6 obs

○ 2017-03-30 10:19:04
● 2026-02-25 01:36:24
● 2026-06-09 01:02:00
○ 2026-06-11 10:44:32
● 2026-06-13 15:16:46
● 2026-07-30 19:18:12

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
cz	c.ns.nic.cz, b.ns.nic.cz, a.ns.nic.cz, d.ns.nic.cz	-
mujnotebook.cz	ns1.stika.net, ns2.stika.net	-

✅ Authoritative Response

Server:37.157.197.84

NS records: ns1.stika.net, ns2.stika.net

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

No DS record for mujnotebook.cz (unsigned zone)

⏱️ Timing

Total: 688ms | Queries: -

📄 Records

Type	Count	Sample Data
A	1	`89.221.214.166`
NS	2	`ns1.stika.net, ns2.stika.net`
MX	2	`mx.stika.net (pri: 10), mx2.stika.net (pri: 20)`
SOA	1	`ns1.stika.net hostmaster.mujnotebook.cz`

Analysis

Hierarchy

mujnotebook.cz is the parent domain of www.mujnotebook.cz and *.mujnotebook.cz.

IP Addresses

mujnotebook.cz points to a single IP number: 89.221.214.166.

Additional host names — hostmaster.lacnepc.sk, www.lp.cz, *.lp.cz and two others — share IP numbers with mujnotebook.cz.

Name Servers

Two name servers handle the delegation for mujnotebook.cz: ns1.stika.net and ns2.stika.net.

mujnotebook.cz shares its name server setup with other domains, including levnapc.com, meslu.cz, lacnepc.sk and two others.

Both ns1.stika.net and ns2.stika.net have a single IP address each — ns1.stika.net resolves to 37.157.197.84 while ns2.stika.net resolves to 89.187.144.90.

Mail Servers

mujnotebook.cz has two mail servers: mx2.stika.net and mx.stika.net.

mujnotebook.cz shares the same mail server setup as other domains, including lp.cz, yep.cz, levnapc.com and two others.

Both mx2.stika.net and mx.stika.net have a single IP address each — mx2.stika.net resolves to 37.157.197.84 while mx.stika.net resolves to 89.187.144.90.

mujnotebook.cz - robtex.com

mujnotebook.cz

cz